Home/imperativalimperatival/im-per-uh-tahy-vuhl/US // ɪmˌpɛr əˈtaɪ vəl //势在必行,势在必得,势在必得的,势在必行的Definitionsadj.形容词 adjective1: of, relating to, or characteristic of the grammatical imperative. Level 5Browse all words →